"Large Platinum, Diamond, Chrysoprase, Onyx Brooch Circa 1910"
Splendid large platinum brooch, white gold diamonds, chrysoprase and onyx circa 1900. Rose-cut diamonds, pearl setting, two chrysoprases in gadroons surrounded by onyx. Work of a large house, unidentified... Dimensions: 7.6 X 4.5 cm approximately Gross weight: 37.45 grs